1. EU Commission and Parliament. Directive 2002/91/EU of the European Parliament and of the Council of 16 December 2002 on the energy performance of buildings.
2. CEN – European Committee for Standardization. Standard EN 13790/2008: energy performance of buildings – calculation of energy use for space heating and cooling.
3. CEN – European Committee for Standardization. Standard EN 15603/2008: energy performance of buildings – calculation of energy use for space heating and cooling.
4. EU Commission and Parliament. Directive 2010/31/EU of the European Parliament and of the Council of 19 May 2010 on the energy performance of buildings (EPBD recast).
5. ANSI/ASHRAE Standard 55-2013 – thermal environmental conditions for human occupancy. Atlanta, GA: ASHRAE; 2013.